塔機配件之變幅機構原理介紹

zaiqianmiandewenzhangzhongfenbieweidajiajieshaoletajipeijianzhiqishengjigouyuanlihetajipeijianzhihuizhuanjigouyuanli，jintianzaiweidajiajieshaoyixiatajipeijianzhibianfujigouyuanli。

塔機配件之變幅機構是由小車行程限製器
、變幅卷筒、行星齒輪減速器
、液力推杆製動器、diandongjizucheng，bianfujigoushizaizhongbianfuxiaochedeqianyinqudongzhuangzhi，tayoudiancizhidongdiandongjiqudongjiansujidaidongbianfujuantong，tongguogangsishengshizaizhongxiaochezaibijiaguidaoshanglaihuibianfuyundong，zaibenjigoujuantongdeliangduangudingyougangsishengdeduantou
，dangbianfuxiaochezouzaizuiqianduanhuozuihouduanshi，juantongdeliangduanjunbaoliuyou3-4圈鋼絲繩，當工作一段時間後，鋼絲繩被拉長而撓度過大時，可用變幅小車的棘輪裝置將鋼絲繩收緊。